body{
    margin: 0;
    padding: 0;
}
.panel {
    position: relative;
    margin: 0 auto;
    padding-top: 25px;
    padding-left: 5px;
    padding-right: 5px;
    background-color: #eaeaea;
    border: 1px solid #ddd;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    overflow: hidden ;
    font-size:12px;
    width: 95%;
    height: 93px;
    word-wrap: break-word;
    word-break: break-all;
}

/* Echo out a label for the example */
.panel:after {
    content: "系统提示";
    position: absolute;
    top: -1px;
    left: -1px;
    padding: 3px 7px;
    font-size: 12px;
    font-weight: bold;
    background-color: #640101;
    border: 1px solid #ddd;
    color: #fff;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;

}
